1000000101203 has 2 divisors, whose sum is σ = 1000000101204. Its totient is φ = 1000000101202.

The previous prime is 1000000101193. The next prime is 1000000101251. The reversal of 1000000101203 is 3021010000001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000000101203 - 2²⁰ = 999999052627 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000000109203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500000050601 + 500000050602.

It is an arithmetic number, because the mean of its divisors is an integer number (500000050602).

Almost surely, 2^{1000000101203} is an apocalyptic number.

1000000101203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000000101203 is an equidigital number, since it uses as much as digits as its factorization.

1000000101203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 1000000101203 its reverse (3021010000001), we get a palindrome (4021010101204).

The spelling of 1000000101203 in words is "one trillion, one hundred one thousand, two hundred three".